43244101431 has 24 divisors (see below), whose sum is σ = 63283837760. Its totient is φ = 28451217600.

The previous prime is 43244101427. The next prime is 43244101447. The reversal of 43244101431 is 13410144234.

43244101431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43244101431 - 2² = 43244101427 is a prime.

It is a super-2 number, since 2×43244101431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43244101395 and 43244101404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43244101231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651461 + ... + 1677441.

Almost surely, 2^43244101431 is an apocalyptic number.

43244101431 is a deficient number, since it is larger than the sum of its proper divisors (20039736329).

43244101431 is a wasteful number, since it uses less digits than its factorization.

43244101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28407 (or 28404 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 43244101431 its reverse (13410144234), we get a palindrome (56654245665).

The spelling of 43244101431 in words is "forty-three billion, two hundred forty-four million, one hundred one thousand, four hundred thirty-one".